CN106467013B - Opening trim weather strip - Google Patents
Opening trim weather strip Download PDFInfo
- Publication number
- CN106467013B CN106467013B CN201610694135.1A CN201610694135A CN106467013B CN 106467013 B CN106467013 B CN 106467013B CN 201610694135 A CN201610694135 A CN 201610694135A CN 106467013 B CN106467013 B CN 106467013B
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- CN
- China
- Prior art keywords
- hollow
- outer peripheral
- wall
- door
- peripheral sidewall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/20—Sealing arrangements characterised by the shape
- B60J10/24—Sealing arrangements characterised by the shape having tubular parts
- B60J10/248—Sealing arrangements characterised by the shape having tubular parts having two or more tubular cavities, e.g. formed by partition walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/30—Sealing arrangements characterised by the fastening means
- B60J10/32—Sealing arrangements characterised by the fastening means using integral U-shaped retainers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
- B60J10/84—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the vehicle body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/06—Sealing strips
Abstract
A kind of opening trim weather strip, including installation base portion and hollow sealing portion.Hollow sealing portion is formed as being divided into the first hollow portion and the second hollow portion.First hollow portion includes: the first outer peripheral sidewall that the open end of the vehicle lateral wall of self installation base portion extends, hollow sealing portion connection wall, the first inner circumferential side wall and vehicle lateral wall.Second hollow portion includes: the second outer peripheral sidewall and the second inner circumferential side wall.Connector between first outer peripheral sidewall and the second outer peripheral sidewall forms hollow sealing portion bending part, and the outer surface of hollow sealing portion bending part is formed as being located in the terminal part than the second hollow portion more towards in the interior circumferential direction of vehicle body opening periphery.
Description
Technical field
The present invention relates to a kind of opening trim weather strips for vehicle, seal between car door and vehicle body opening periphery
Gap.
Background technique
In the related art, as shown in figure 3, by the glass run for the 2 inner circumferential guide groove (not shown) of doorframe for being mounted on car door
(not shown), be mounted on vehicle body opening periphery 6 near door weather strip (not shown) and be mounted on vehicle body opening periphery 6
Flange 7 on opening trim weather strip 110 (being hereinafter described), formed sealing Vehicular door and vehicle body opening periphery between gap
Glass run (not shown).
As shown in Figure 3 and Figure 4, opening trim weather strip 110 is formed as a unit by extrusion molding, and end passes through
The connection of connector 111 is to form ring-type, also, opening trim weather strip 110 is installed on the basic of the vehicle body opening periphery 6 of vehicle body
Complete cycle.Therefore, when a vehicle door is closed, opening trim weather strip 110 is abutted with doorframe 2 or door-plate periphery, to be sealed.Such as figure
Shown in 5, flange 7 is set to vehicle body opening periphery 6, and opening trim weather strip 110 is installed on flange 7, also, by by inner panel 8
It is welded and fixed with the end of outside plate 9 and forms flange 7.
As shown in figure 5, opening trim weather strip 110 includes the installation base portion in hollow sealing portion 130 and generally U-shaped cross section
(holding division) 120, and flange 7 is installed on via installation base portion (holding division) 120.Holding division 120 is by vehicle lateral wall 121, car
Side wall 122 and bottom wall 123 are shaped generally as U-shaped cross-section (for example, with reference to JP-A-2011-189880).
As shown in figure 5, lip 124 and interior holding lip 125 is kept to be formed in by vehicle lateral wall 121 and interior side wall outside vehicle
122 form on the respective inner surface of generally U-shaped cross section, to hold flange 7.When flange 7 is inserted into holding division 120, outside vehicle
Lip 124 and the interior end bending for keeping lip 125 are kept, and presses each side surface of flange 7 to keep flange 7, so as to
Enough construction opening trim weather strips 110.The doorframe protrusion 2a of doorframe 2 is connected in hollow sealing portion 130, to form sealing.
A kind of technology as shown in Figure 6, wherein opening trim weather strip 210 includes holding division 220, is installed on flange
7 and hollow sealing portion 230, be made of two hollow portions, i.e., hollow heel 234 and hollowed extension 235 (for example, see
JP-A-2005-119350).In this case, bending is set on the sealed wall of the hollow heel 234 in hollow sealing portion 230
Portion 236,236, to reduce door closing-force and ensure leakproofness.
However, pushing and oppressing whole when the door (with close clearance between car door and vehicle body opening periphery 6) swung has
The sealing structure of a hollow heel 234 and hollowed extension 235, rather than when pressing the sealing structure of hollowed extension 235, it is hollow
The side wall of sealing 230 is overlapped in a manner of triple, between car door and vehicle body opening periphery 6, is produced in certain variations of size
The bottom for the shape that changes contacts, and has thus quicklyd increase the closing load of car door.
Summary of the invention
The present invention provides a kind of opening trim weather strip for vehicle, wherein door closing-force is being reduced at closing time,
And sealed surface pressure is reduced, so as to ensure leakproofness.
According to the first aspect of the invention, a kind of opening trim weather strip is provided, the vehicle body being mounted on around vehicle is opened
On the flange that mouth periphery is formed, and seal the gap between car door and vehicle body opening periphery, comprising: installation base portion is installed on
Flange;And hollow sealing portion, it is set as integral with installation base portion, and be connected on the doorframe or door-plate of car door, with close
Seal the gap between car door and vehicle body opening periphery, in which: hollow sealing portion is formed as being divided by hollow sealing portion connection wall
First hollow portion and the second hollow portion, the first hollow portion self installation base portion extend, and the second hollow portion be connected to doorframe or
The outer rim of door-plate;First hollow portion includes: the first outer peripheral sidewall, the open end of the vehicle lateral wall of self installation base portion obliquely in
The interior circumferential direction of vehicle outside direction and vehicle body opening periphery extends;Hollow sealing portion connection wall, in the first outer peripheral sidewall
Extending direction extend;First inner circumferential side wall, the bottom wall side of the vehicle lateral wall of self installation base portion are connected to company, hollow sealing portion
Connect the end of wall;And the vehicle lateral wall of base portion is installed.Second hollow portion includes: the second outer peripheral sidewall, from the first peripheral side
Connector between wall and hollow sealing portion connection wall extends to the peripheral side of vehicle body opening periphery, and, the second inner circumferential side wall,
It is formed to be positioned as the interior circumferential direction in the second outer peripheral sidewall between the first inner circumferential side wall and hollow sealing portion connection wall
Connector starts setting up, and, the end of the end of the second outer peripheral sidewall and the second inner circumferential side wall connects to each other to form second
The terminal part of hollow portion;And the first connector between outer peripheral sidewall and the second outer peripheral sidewall forms the bending of hollow sealing portion
Portion, and, the outer surface of hollow sealing portion bending part is formed as being located in than the terminal part of the second hollow portion more towards close
Vehicle body is open in the interior circumferential direction of periphery.
According to the first aspect of the invention, opening trim weather strip includes: installation base portion, is installed on flange, and, in
Empty sealing is set as integral with installation base portion, and is connected on the doorframe of car door or the periphery of door-plate, to seal car door
With the gap between vehicle body opening periphery.For this purpose, hollow sealing portion is connected to doorframe or door when installing base portion and installing to flange
On the periphery of plate, thus, it is possible to be formed to seal in the gap between the periphery of doorframe or door-plate and vehicle body opening periphery.It is hollow
Sealing is formed as hollow shape, so that even if hollow sealing portion can in soft mode when assembly variation occurs for car door
The wide portion of doorframe protrusion is connected to by ground, thus, it is possible to ensure leakproofness.
Hollow sealing portion is formed as being divided into the first hollow portion and the second hollow portion by hollow sealing portion connection wall, and first
Hollow portion self installation base portion extends, and the second hollow portion is connected in the outer rim of doorframe or door-plate.For this purpose, the first hollow portion and
Second hollow portion is capable of forming as different deformation rigidity so that the second hollow portion with scheduled surface pressing be connected to doorframe or
In the outer rim of door-plate, thus, it is possible to ensure leakproofness.
First hollow portion includes: the first outer peripheral sidewall, and the open end of the vehicle lateral wall of self installation base portion is obliquely in vehicle
Lateral direction and the interior circumferential direction of vehicle body opening periphery extend;Hollow sealing portion connection wall, in the first outer peripheral sidewall
Extending direction extends;First inner circumferential side wall, the bottom wall side of the vehicle lateral wall of self installation base portion are connected to the connection of hollow sealing portion
The end of wall;And the vehicle lateral wall of base portion is installed.For this purpose, when the first hollow portion is connected on doorframe or door-plate, in first
Connector between first outer peripheral sidewall and hollow sealing portion connection wall in empty portion is located remotely from vehicle lateral wall connection surface.Cause
This, can easily bend, and can reduce a closing forces.
Second hollow portion includes: the second outer peripheral sidewall, between the first outer peripheral sidewall and hollow sealing portion connection wall
Connector extends to the peripheral side of vehicle body opening periphery;And the second inner circumferential side wall, it is formed to be positioned as in the second peripheral side
Connector of the interior circumferential direction of wall between the first inner circumferential side wall and hollow sealing portion connection wall starts setting up;And outside second
The end of all side walls and the end of the second inner circumferential side wall are connected to each other the terminal part of the second hollow portion to be formed.For this purpose, when second
When hollow portion is connected on doorframe or door-plate, the second hollow portion has resistance of deformation, ensures that sealed surface pressure, thus
Leakproofness can be improved.
Connector between first outer peripheral sidewall and the second outer peripheral sidewall forms hollow sealing portion bending part, and, it is hollow
The outer surface of sealing bending part is formed as being located in the terminal part than the second hollow portion and is open periphery closer to towards vehicle body
Interior circumferential direction on.For this purpose, hollow sealing portion is bent at hollow sealing portion bending part in closed door, thus reduce
Door closing forces.The end of second hollow portion is connected on doorframe or door-plate in a manner of linear sealing, and thereby, it is possible to improve leakproofness.
The second aspect of the present invention provides a kind of opening trim weather strip according to first aspect, wherein when car door
When doorframe or door-plate are connected to hollow sealing portion, the end of the periphery of the doorframe or door-plate of car door, with the first outer peripheral sidewall and
Connection surface between vehicle lateral wall, the length of distance between the two be formed as the first outer peripheral sidewall, the second outer peripheral sidewall and
1.2 to 2.5 times of the total wall thickness of second inner circumferential side wall.
According to the second aspect of the invention, when the doorframe of car door or door-plate are connected to hollow sealing portion, the door of car door
Connection surface between the end of the periphery of frame or door-plate, with the first outer peripheral sidewall and vehicle lateral wall, the length of distance between the two
Degree is formed as 1.2 to 2.5 times of the total wall thickness of the first outer peripheral sidewall, the second outer peripheral sidewall and the second inner circumferential side wall.
For this purpose, in closed door, the first outer peripheral sidewall, the second outer peripheral sidewall and the second inner circumferential side wall, they between
To between the vehicle lateral wall of the flange of vehicle body opening periphery, their total wall thickness is greater than vehicle lateral wall for doorframe or door-plate and installation
Gap between doorframe or door-plate, thus door closing forces will not rapidly increase.
The periphery of doorframe or door-plate end between vehicle lateral wall at a distance from be less than 1.2 times of overall thickness of wall
In the case where, there are following misgivings: due to the variation of the combination of such as doorframe or door-plate and vehicle body opening periphery, door closing forces increase
Add.The periphery of doorframe or door-plate end between vehicle lateral wall at a distance from be greater than 2.5 times of overall thickness of wall the case where
Under, when the terminal part of the second hollow portion is connected on the end of the periphery of doorframe or door-plate, the sealed surface pressure that is applied
It is lower, thus reduce leakproofness.
The third aspect of the present invention provides a kind of opening trim weather strip according to first aspect or second aspect, works as vehicle
When the doorframe of door or the periphery of door-plate are connected in hollow sealing portion, the end of the periphery of the doorframe or door-plate of car door is in
The distance between the outer surface of empty sealing bending part is formed larger than the total wall thickness of the second outer peripheral sidewall and the second inner circumferential side wall
Degree.
According to the third aspect of the invention we, wherein when the doorframe of car door or the periphery of door-plate are connected to hollow sealing portion
When upper, the distance between end and the outer surface of hollow sealing portion bending part of the periphery of the doorframe or door-plate of car door are formed
For the total wall thickness greater than the second outer peripheral sidewall and the second inner circumferential side wall.For this purpose, in closed door, even if considering doorframe or door
The change in size of plate, in the bending of the first outer peripheral sidewall, (it is between doorframe or door-plate for the second outer peripheral sidewall and the second inner circumferential side wall
Periphery end and the first outer peripheral sidewall between) total wall thickness be less than hollow sealing portion bending part and doorframe or door-plate
Periphery terminal position between size, thus door closing forces not will increase.
It is close that the fourth aspect of the present invention provides a kind of opening decorative according to the first, second, third aspect either side
Strip of paper used for sealing, wherein the ratio of the length of the length and the first outer peripheral sidewall of hollow sealing portion connection wall is 1:1.57 to 1.82.
According to the fourth aspect of the invention, the ratio of the length of the length and the first outer peripheral sidewall of hollow sealing portion connection wall
For 1:1.57 to 1.82.Therefore, in closed door, the first outer peripheral sidewall of the first hollow portion is easily deformed, and thus door is closed
Power not will increase.In addition, the hollow sealing portion connection wall of connection the second hollow portion and the first hollow portion is relatively narrow, thus second is hollow
Portion is easy to reverse and deform.In the case where ratio is less than 1:1.57, hollow sealing portion connection wall is longer.Therefore, second is hollow
Portion is not easy to reverse and deform, and pushes and flattens the deformation of the second hollow portion so that the deformation load of the second hollow portion increases, and
Lead to the increase of a closing forces.In the case where ratio is more than 1:1.82, the deformation of the second hollow portion is not torsional deflection, but
It is deformed in midway in longitudinal bending, deformation load increases, and reduces the terminal part and doorframe or door-plate of the second hollow portion
Between leakproofness.
The fifth aspect of the present invention provides a kind of according to the opening of the first, second, third, fourth aspect either side dress
Adorn sealing strip, wherein the distance between the outmost surface of the outmost surface of the second outer peripheral sidewall and the second inner circumferential side wall, Yi Jicong
The distance of upper surface to the end of the second hollow portion of the hollow sealing portion connection wall of second hollow portion, the ratio of this two distance are
1:1.3 to 1.8.
According to the fifth aspect of the invention, the outmost surface of the outmost surface of the second outer peripheral sidewall and the second inner circumferential side wall it
Between distance, the ratio at a distance from the upper surface to the end of the second hollow portion from the hollow sealing portion connection wall of the second hollow portion
Value is 1:1.3 to 1.8.Thus, it is ensured that the rigidity of the second hollow portion, so that in closed door, the periphery of doorframe or door-plate
End the terminal part of the second hollow portion can be connected in a manner of linear sealing, to realize sealing.In addition, hollow sealing portion
Be formed as vertical longer, the hollow sealing portion connection wall for connecting the second hollow portion and the first hollow portion is shorter, and is therefore easy to make
Second hollow portion torsional deflection.
In the case where the ratio of distance is less than 1:1.3, hollow sealing portion is not vertically longer, the deformation of the second hollow portion
Not instead of torsional deflection is deformed in midway in longitudinal bending, and deformation load increases, and increases a closing forces.Than
In the case that value is more than 1:1.8, the deformation of the second hollow portion not instead of torsional deflection becomes in midway in longitudinal bending
Shape, deformation load increase, and reduce the leakproofness between the terminal part and doorframe or door-plate of the second hollow portion.
The sixth aspect of the present invention provides a kind of according to the first, second, third, fourth, the 5th aspect either side
Opening trim weather strip, wherein the second outer peripheral sidewall is bent to arc in the peripheral direction of the second hollow portion.
According to the sixth aspect of the invention, the second outer peripheral sidewall is bent to arc in the peripheral direction of the second hollow portion
Shape.Therefore, it in closed door, when the end of the periphery of doorframe or door-plate presses the second hollow portion, can prevent from oppressing
Initial stage load increase sharply.
The seventh aspect of the present invention provide it is a kind of according to first, second, third, fourth, the five, the 6th aspect either one
The opening trim weather strip in face, wherein part of the second inner circumferential side wall near the end of the second hollow portion is formed as being thicker than
The other parts of two inner circumferential side walls.
According to the seventh aspect of the invention, part of the second inner circumferential side wall near the end of the second hollow portion is formed as thick
In the other parts of the second inner circumferential side wall.Therefore, when doorframe or door-plate press the second hollow portion, it is therefore prevented that the second inner circumferential side wall
Deformation, and therefore in closed door, the terminal part or door-plate of doorframe are connected to the end of the second hollow portion in a manner of linear sealing
On end, sealed surface pressure is hence improved, and realizes sealing.
The eighth aspect of the present invention provides a kind of according to first, second, third, fourth, the five, the six, the 7th aspects
The opening trim weather strip of either side, wherein installation base portion is shaped generally as U-shaped cross-section, by vehicle lateral wall, interior side
Wall and bottom wall are constituted.
According to the eighth aspect of the invention, installation base portion is shaped generally as U-shaped cross-section, by vehicle lateral wall, interior side wall,
And bottom wall is constituted.Therefore, it is generally U-shaped inside that flange, which is able to maintain in cross section, and is firmly inserted into and is formed in outside vehicle
Lip and interior side is kept to keep between lip on the outside of the vehicle of side wall and interior side wall.
First hollow portion includes: the first outer peripheral sidewall, and the open end of the vehicle lateral wall of self installation base portion is obliquely in vehicle
The center position of lateral direction or vehicle body opening periphery extends.Therefore, when the first hollow portion is connected on doorframe or door-plate,
Connector between the first outer peripheral sidewall and hollow sealing portion connection wall of first hollow portion is located remotely from the connection of vehicle lateral wall
Surface makes it possible to easily bend, and therefore can reduce a closing forces.
Connector between first outer peripheral sidewall and the second outer peripheral sidewall forms hollow sealing portion bending part, and, it is hollow
Sealing bending part is formed as the end side that flange is located in from the terminal part of the second hollow portion.Therefore, in closed door, in
Empty sealing is bent at hollow sealing portion bending part, so that door closing forces reduce, and the terminal part of the second hollow portion is with line
Sealing means are connected on doorframe or door-plate, so as to improve leakproofness.
Detailed description of the invention
By being described in detail below and attached drawing, the present invention can be more fully understood, attached drawing is only to illustrate to be used,
Therefore it is not construed as limiting the invention, in which:
Fig. 1 is the cross-sectional view of the line A-A along Fig. 4, shows the opening trim weather strip peace of embodiment according to the present invention
State on flange;
Fig. 2 is cross-sectional view, and the opening trim weather strip for showing embodiment according to the present invention is mounted on shape on flange
State, and the size relationship in Fig. 1 is shown;
Fig. 3 is the axonometric drawing from rear side, shows the state of car door opening;
Fig. 4 is front view, shows the car door opening trim weather strip of embodiment according to the present invention;
Fig. 5 is cross-sectional view, shows the shape that car door opening trim weather strip in the related art is installed on vehicle opening periphery
State;And
Fig. 6 is cross-sectional view, shows another car door opening trim weather strip in the related art and is installed on vehicle opening periphery
State.
Specific embodiment
Embodiments of the present invention are described based on Fig. 1 to Fig. 4.
As shown in figure 3, vehicle body 1 includes car door opening portion, and, the car door is open by the car door as opening/closing member
Portion is opened and closing.Vehicle body opening periphery 6 is formed in the edge of car door opening portion, also, vehicle body opening periphery 6 includes flange 7
(it is obtained by that will form the end welding of the outside plate 9 and inner panel 8 etc. of vehicle body 1) (referring to Fig. 1).In flange 7, according to vehicle
The position of the vehicle body opening periphery 6 of body 1, the quantity for the plate being welded together is from two to eight.
By being mounted on door guide slot for the glass run of seal clearance between 2 inner circumferential of automobile door glass 5 and doorframe (not
Show), to open side the opening sealing strip (not shown) and opening trim weather strip that are sealed of vehicle body opening periphery 6
10 (it is installed on flange 7 to seal the part of inside more than opening sealing strip institute hermetic unit), realize that car door is opened with vehicle body
Clearance seal between mouth periphery 6.
The present invention relates to opening trim weather strips 10.Opening trim weather strip 10 is formed as linear by extrusion molding.
Along the shape of vehicle body opening periphery 6, it is formed into linear single opening trim weather strip 10 and is installed to flange 7 to have
Ring-type, as shown in Figure 4.
Installation carries out in the following manner: opening trim weather strip 10 is sequentially installed on flange 7 from one end thereof, with
And after finishing the installation, the other end is in conjunction with one end.These ends can by connector 11 in a mold combine with
Be formed as cyclic annular.
Before installation is to form ring-type, the end of opening trim weather strip 10 can be bonded to each other with adhesive.
As depicted in figs. 1 and 2, opening trim weather strip 10 includes: holding division (installation base portion) 20, installation to flange 7
And there is generally U-shaped cross section, and, the hollow sealing portion 30 of hollow structure is formed with 20 integral manner of holding division, and
As the sealing that the doorframe protrusion 2a with doorframe 2 is abutted against, to seal the gap between car door and vehicle body opening periphery 6.
By using the opening trim weather strip 10 being connected on doorframe 2 as an example, description embodiments of the present invention.
According to the present invention, 30 integral manner of hollow sealing portion is arranged on the outer surface of vehicle lateral wall 21 of holding division 20.
Hollow sealing portion 30 will be described later.
In fig. 1 and 2, left direction shown in FIG. 1 is vehicle interior side direction, and the right direction of Fig. 1 is vehicle outside side
To.The upper direction of Fig. 1 is the peripheral direction of vehicle body opening periphery 6, and the lower direction of Fig. 1 is the inner circumferential side of vehicle body opening periphery 6
To.Vehicle body opening periphery 6 peripheral direction be vehicle body opening periphery 6 (opening of vehicle body shown in Fig. 3) to opening center position
Opposite direction.The interior circumferential direction of vehicle body opening periphery 6 is the center position of the opening of vehicle body opening periphery 6.It is formed in vehicle body opening
The flange 7 of periphery 6 is directed toward the center position of opening, and therefore, and the end of flange 7 is interior circumferential direction, and the root direction of flange 7
For peripheral direction.
The upper and lower, left and right direction of peripheral direction and interior circumferential direction changes according to the position of the vehicle body of vehicle body opening periphery 6
Become.On the top of vehicle body opening periphery 6, peripheral direction is upper direction, and interior circumferential direction is lower direction.In vehicle body opening periphery 6
Lower part, peripheral direction be lower direction, and interior circumferential direction be upper direction.
Holding division 20 includes vehicle lateral wall 21, interior side wall 22 and bottom wall 23 as installation base portion, and is shaped generally as U-shaped
Cross section.Inserts 27 is embedded in holding division 20, to improve the fixing intensity to flange 7.Inserts 27 is by sheet metal or hard resin
Formed, and be formed as scalariform, fishbone or zigzag etc., to ensure the flexibility required when being installed in corner part.It fixes
Portion 20 is formed by close material or micro-foaming material.
Keep on the outside of vehicle lip 24 and interior side keep lip 25 (its longitudinally extend and by flange 7 it is sandwiched therebetween) be respectively formed
On the inner surface of vehicle lateral wall 21 and interior side wall 22.For this purpose, lip 24 and interior side is kept to keep the end of lip 25 on the outside of vehicle
It is respectively connected on two side surfaces of flange 7, to firmly hold flange 7.For this purpose, holding division 20 will not tilt tilting,
And hollow sealing portion 30 is reliably connected on doorframe 2, so as to ensure leakproofness.
Interior side according to the present embodiment keeps lip 25 to be formed as single strip.For this purpose, even if the thickness of flange 7 becomes
Change, interior side keeps lip 25 that will be bent towards 21 presses flange 7 of vehicle lateral wall, and in this way, interior side keeps 25 energy of lip
Enough stably keep flange 7.Interior side keeps the end of lip 25 to be formed as being bent towards bottom wall 23, to be easy to keep flange 7.
Lip 24 is kept to be formed as single billet after its extrusion molding on the outside of vehicle according to the present embodiment, also, interior
Side keeps lip 25 to be formed as single strip, and prominent with inclined direction to the inside of generally U-shaped cross section.For this purpose, making flange 7
It is positioned on the inside of vehicle lateral wall 21, and by keeping lip 24 to keep on the outside of vehicle.In addition, lip 24 and interior side is kept to protect on the outside of vehicle
Hold lip 25 reliably follow flange 7 bumps or bending and be connected on flange 7, thus, it is possible to ensure leakproofness.
Lid lip 28 extends from the interconnecting piece of interior side wall 22 and bottom wall 23 to vehicle interior side direction, and covers and attach to vehicle
Decoration 40 end.
In the end of vehicle lateral wall 21, vehicle outboard seal lip 26 is set, is configured to be connected on flange 7.For this purpose, as schemed
Shown in 1, when holding division 20 is installed on flange 7, vehicle outboard seal lip 26 is abutted with the root of flange 7, to cover outside plate 9 and vehicle
Gap between lateral wall 21.Therefore, can prevent the rainwater flowed by outside plate 9 between outside plate 9 and vehicle lateral wall 21 into
Enter vehicle.
Next, describing the hollow sealing portion 30 of embodiment according to the present invention based on Fig. 1 and Fig. 2 (as sealing).
Embodiment according to the present invention, hollow sealing portion 30 includes two hollow portions, also, hollow sealing portion 30 passes through
Hollow sealing portion connection wall 35 is formed as being divided into the first hollow portion 31 and the second hollow portion 36, and the first hollow portion 31 is from holding division
20 extend, and the second hollow portion 36 is connected to the outer rim of doorframe 2 or door-plate.
Hollow sealing portion 30 is preferably formed by specific gravity in 0.5 to 0.7 sponge material.In this case, hollow sealing
Portion 30 has flexibility, and therefore can follow the variation of the doorframe 2 of Vehicular door and abut, thus, it is possible to ensure and doorframe 2
Leakproofness.In addition, alleviating the total weight of opening trim weather strip 10, facilitate the weight for mitigating vehicle.
First hollow portion 31 can be formed as different cross-sectional shapes, and the first hollow portion 31 from the second hollow portion 36
It can have different deformation rigidity from the second hollow portion 36.For this purpose, the first hollow portion 31 is easy to bend, the second hollow portion 36
The terminal part 36a of (being described below) is connected in the outer rim of doorframe 2 or door-plate by scheduled surface pressing in a manner of linear sealing,
Thereby, it is possible to ensure leakproofness.
First hollow portion 31 includes: the first outer peripheral sidewall 32, from outside the vehicle that cross section has generally U-shaped holding division 20
Extend in vehicle outside direction to the sloped-end of the opening of side wall 21, or extends in the interior circumferential direction of vehicle body opening periphery 6
(inclined direction of downside to the left in Fig. 1), hollow sealing portion connection wall 35 is prolonged in the extending direction of the first outer peripheral sidewall 32
It stretches, the first inner circumferential side wall 33, is connected to hollow sealing portion connection wall 35 from the bottom wall side of the vehicle lateral wall 21 of holding division 20
End, and, it further include the vehicle lateral wall 21 of holding division 20.First outer peripheral sidewall 32 is from (its position vehicle lateral wall connection surface 21a
In the end of the vehicle lateral wall extension 21b of vehicle lateral wall 21) extend.
In this embodiment, the first inner circumferential side wall 33 includes: that the first inner circumferential side wall extended from vehicle lateral wall 21 is kept
Portion 33a, and, the first inner circumferential side wall ontology 33b extended from the first inner circumferential side wall maintaining part 33a.It is formed by close material
First inner circumferential side wall surface layer 33c is formed on the outer surface of the first inner circumferential side wall ontology 33b.For this purpose, surface becomes smooth to change
It is apt to its appearance.
First inner circumferential side wall maintaining part 33a is formed by the similar close material of vehicle lateral wall 21, and the first inner circumferential side wall
Ontology 33b is formed by sponge material.First inner circumferential side wall maintaining part 33a is connected to by the first inner circumferential side wall connection surface 33d
First inner circumferential side wall ontology 33b.First inner circumferential side wall maintaining part 33a is formed as being gradually curved in interior circumferential direction.
Second hollow portion 36 includes: the second outer peripheral sidewall 37, and be open periphery 6 from hollow sealing bending part 34 to vehicle body
Peripheral side extend, the hollow sealing portion bending part 34 is as between the first outer peripheral sidewall 32 and hollow sealing portion connection wall 35
Connector;And the second inner circumferential side wall 38, be formed as between the first inner circumferential side wall 33 and hollow sealing portion connection wall 35
Connector starts positioning setting in the interior circumferential direction of the second outer peripheral sidewall.
The end of second outer peripheral sidewall 37 and the end of the second inner circumferential side wall 38 connect to each other to form the second hollow portion 36
Terminal part 36a.The end of second outer peripheral sidewall 37 and the second inner circumferential side wall 38 are formed as arc, and therefore, the second hollow portion
36 are formed as oval cross section.For this purpose, when doorframe 2 or door-plate are connected on the terminal part 36a of the second hollow portion 36, second
Hollow portion 36 has resistance of deformation, so that terminal part 36a is abutted thereon in a manner of linear sealing, to ensure sealed surface pressure,
Thus, it is possible to improve leakproofness.
First outer peripheral sidewall 32 and hollow sealing portion connection wall 35 are continuous with arc, and therefore, the first hollow portion 31 has
The cross section of rough triangle.When doorframe 2 or door-plate are connected on opening trim weather strip 10, hollow sealing portion bending part
34 as the connector between the first outer peripheral sidewall 32 and hollow sealing portion connection wall 35 of the first hollow portion 31, in second
The extruding of second outer peripheral sidewall 37 in empty portion 36.
At this point, (it limits the first peripheral side to the vehicle lateral wall connection surface 21a that is located remotely from of hollow sealing portion bending part 34
The deformation of wall 32), and therefore it is prone to amoeboid movement, facilitate the reduction of a closing forces.
First outer peripheral sidewall 32 does not have between vehicle lateral wall connection surface 21a and hollow sealing portion bending part 34 turns back
Portion, even and if therefore when hollow sealing portion 30 substantially deforms, until side wall be overlapped and occurring bottom contact until surplus
It is very big.
Second outer peripheral sidewall 37 is bent to arc in the peripheral direction of the second hollow portion 36.Therefore, when cut-offfing,
When doorframe 2 or door-plate oppress the second hollow portion 36, hollow sealing portion bending part 34 is squeezed, but maintains the second peripheral side
Its own the shape of wall 37.Therefore, in the initial stage of compressing, the second hollow portion 36 is due to steering behaviour (transition
Behavior it) or rotates and deforms, so as to inhibit the increase of a closing forces.
In the second inner circumferential side wall 38, the preferred shape of thick portion 38a (being formed as the other parts for being thicker than the second inner circumferential side wall 38)
At near the terminal part 36a of the second hollow portion 36.In the case, when doorframe 2 or door-plate oppress the second hollow portion 36,
It can prevent the deformation of the second inner circumferential side wall 38.Therefore, when cut-offfing, when the terminal part 36a of the second hollow portion 36 is connected to
When on doorframe 2 or door-plate, the pressure of sealing surfaces is improved, is sealed in such a way that linear sealing abuts as a result,.
Connector formation hollow sealing portion bending part 34 between first outer peripheral sidewall 32 and the second outer peripheral sidewall 37, and in
The outer surface of empty sealing bending part 34 is formed as being located in the terminal part 36a than the second hollow portion 36 more close to vehicle body opening
In the interior circumferential direction of periphery 6.That is, hollow sealing portion bending part 34 is located in the terminal part 36a of the second hollow portion 36 in Fig. 1
Lower section.
For this purpose, in closed door, when doorframe 2 or door-plate are connected on the terminal part 36a of the second hollow portion 36, second
Hollow portion 36 is bent at hollow sealing portion bending part 34, and therefore, hollow sealing portion can easily be bent.It therefore, can be with
Reduce door closing forces.In addition, the terminal part 36a of the second hollow portion 36 is connected on doorframe 2 or door-plate in a manner of linear sealing, by
This, can improve leakproofness.
In closed door, when the periphery of the doorframe protrusion 2a of doorframe 2 or door-plate are connected to hollow sealing portion 30, vehicle
The end of the periphery of the doorframe protrusion 2a or door-plate of the doorframe 2 of door and vehicle lateral wall connection surface 21a (are located at the first outer peripheral sidewall
Between 32 and vehicle lateral wall 21) the distance between be preferably formed into the first outer peripheral sidewall 32, the second outer peripheral sidewall 37 and second
1.2 to 2.5 times of length of the total wall thickness of inner circumferential side wall 38.
In the case, in closed door, 32 (its doorframe protrusion 2a between the doorframe 2 of car door of the first outer peripheral sidewall
Or door-plate periphery and installation to vehicle body opening periphery 6 flange 7 vehicle lateral wall 21 between), the second outer peripheral sidewall 37 and
Second inner circumferential side wall 38 not will increase a closing forces.
Between the end and vehicle lateral wall connection surface 21a of the periphery of the doorframe protrusion 2a or door-plate of the doorframe 2 of car door
Distance (distance shown in A in Fig. 2) be less than 1.2 times of overall thickness of wall in the case where, there are following misgivings: due to such as door
The variation of the combination of the flange 7 of frame 2 or door-plate and vehicle body opening periphery 6, door closing forces rapidly increase.
Between the end and vehicle lateral wall connection surface 21a of the periphery of the doorframe protrusion 2a or door-plate of the doorframe 2 of car door
Distance be greater than 2.5 times of overall thickness of wall in the case where, when the terminal part 36a of the second hollow portion is connected to doorframe 2 or door-plate
Periphery end on when, sealed surface pressure is lower, thus reduces leakproofness.
In closed door, when the doorframe protrusion 2a of the doorframe 2 of car door or the periphery of door-plate are connected to hollow sealing portion 30
When upper, the distance between outer surface of the end of the periphery of doorframe protrusion 2a or door-plate and hollow sealing portion bending part 34 is (in Fig. 2
Distance shown in B) it is preferably formed into the total wall thickness greater than the second outer peripheral sidewall 37 and the second inner circumferential side wall 38.In this situation
Under, in closed door, 38 (its doorframe protrusion 2a between the doorframe 2 of car door of the second outer peripheral sidewall 37 and the second inner circumferential side wall
Or between door-plate and the first outer peripheral sidewall 32) inhibit quickling increase for a closing forces.
Length (Fig. 2 of length (distance shown in C in Fig. 2) and the first outer peripheral sidewall 32 of hollow sealing portion connection wall 35
Distance shown in middle D) ratio preferably in 1:1.57 to 1.82.In the case, in closed door, as doorframe protrusion 2a or
When the end of the periphery of door-plate is connected in hollow sealing portion 30, hollow sealing portion bending part 34 and vehicle lateral wall connection surface
The distance between 21a is longer.Therefore, it is easy to be squeezed and deformed hollow sealing portion bending part 34, and in addition, hollow by shortening
The length of sealing connection wall 35, the second hollow portion 36 can be deviated easily, and thus door closing forces pass through the association of two kinds of effects
Same-action and be inhibited.
The distance between outmost surface of the outmost surface of second outer peripheral sidewall 37 and the second inner circumferential side wall 38 (F institute in Fig. 2
The distance shown) terminal part with the upper surface of hollow sealing portion connection wall 35 from the second hollow portion 36 to the second hollow portion 36
The ratio of the distance (distance shown in E in Fig. 2) of 36a is preferably 1:1.3 to 1.8.
In the case, it is ensured that the rigidity of the second hollow portion 36, so that the doorframe protrusion 2a or door-plate of the doorframe 2 of car door
Periphery can be abutted against in a manner of linear sealing each other with the second hollow portion 36, in closed door formed sealing.Above
In the case that the ratio of the distance of description is less than 1:1.3, it is difficult to deform in an offset manner, and therefore the second hollow portion 36 is easy
It is deformed in a manner of flattening doorframe 2 or door-plate.By the flattening deformation in entire hollow sealing portion 30, leakproofness is reduced simultaneously
Increase a closing forces.Ratio be greater than 1:1.8 in the case where, the second hollow portion 36 its own be easy to become in a manner of bending
Shape, and increase a closing forces or reduce leakproofness.
Then, it will be given for the description of the production method of opening trim weather strip 10.
Opening trim weather strip 10 is moulded by extrusion molding.By extrusion shaping machine, integral manner squeezes out closely knit rubber
Glue or micro-foaming material (forming holding division 20) and sponge rubber (forming inserts 27 and hollow sealing portion 30).
Later, vulcanized by conventional method, then, opening trim weather strip is switched to corresponding to the pre- of unit
Measured length.
Claims (5)
1. a kind of opening trim weather strip is mounted on the flange that the vehicle body opening periphery of vehicle is formed, and is sealed in
Gap between car door and vehicle body opening periphery, comprising:
Base portion is installed, the flange is installed on;And
Hollow sealing portion is set as integral with the installation base portion, and is connected on the doorframe or door-plate of the car door, with
Seal the gap between the car door and vehicle body opening periphery, in which:
The hollow sealing portion is formed as being divided into the first hollow portion and the second hollow portion by hollow sealing portion connection wall, described
First hollow portion extends from the installation base portion, and second hollow portion is connected to the outer of the doorframe or the door-plate
Edge;
First hollow portion includes: the first outer peripheral sidewall, obliquely from the open end of the vehicle lateral wall for installing base portion
Extend in vehicle outside direction and in the interior circumferential direction of vehicle body opening periphery;Hollow sealing portion connection wall, in
The extending direction of first outer peripheral sidewall extends;First inner circumferential side wall, from the vehicle lateral wall for installing base portion
Bottom wall side is connected to the end of hollow sealing portion connection wall;And the vehicle lateral wall of the installation base portion;
Second hollow portion includes: the second outer peripheral sidewall, is connect from first outer peripheral sidewall with the hollow sealing portion
Connector between wall extends to the peripheral side of the vehicle body opening periphery;And the second inner circumferential side wall, be formed as in described
The interior circumferential direction of second outer peripheral sidewall, the connector between the first inner circumferential side wall and hollow sealing portion connection wall are opened
Begin to be arranged;And the end of the end of second outer peripheral sidewall and the second inner circumferential side wall connect to each other to form it is described
The terminal part of second hollow portion;
Connector between first outer peripheral sidewall and second outer peripheral sidewall forms hollow sealing portion bending part, and,
The outer surface of hollow sealing portion bending part be formed as being located in the terminal part than second hollow portion closer to
In the interior circumferential direction of the vehicle body opening periphery;
When the doorframe of the car door or the door-plate are connected to the hollow sealing portion, the doorframe of the car door or the door
Connection surface between the end of the periphery of plate, with first outer peripheral sidewall and the vehicle lateral wall, distance between the two
Length is formed as the total wall thickness of first outer peripheral sidewall, second outer peripheral sidewall and the second inner circumferential side wall
1.2 to 2.5 times;
The ratio of the length of the length of hollow sealing portion connection wall and first outer peripheral sidewall is 1:1.57 to 1.82;With
And
The distance between the outmost surface of the outmost surface of second outer peripheral sidewall and the second inner circumferential side wall, from described
The distance of the upper surface of the hollow sealing portion connection wall of two hollow portions to the end of second hollow portion, this two distance
Ratio is 1:1.3 to 1.8.
2. opening trim weather strip according to claim 1, wherein
When the periphery of the doorframe of the car door or the door-plate is connected in the hollow sealing portion, the doorframe of the car door or
The distance between the outer surface of the end of the periphery of the door-plate and hollow sealing portion bending part is formed larger than described the
The total wall thickness of two outer peripheral sidewalls and the second inner circumferential side wall.
3. opening trim weather strip according to claim 1, wherein
Second outer peripheral sidewall is bent to arc in the peripheral direction of second hollow portion.
4. opening trim weather strip according to claim 1, wherein
Part of the second inner circumferential side wall near the end of second hollow portion is formed as being thicker than second inner circumferential side
The other parts of wall.
5. opening trim weather strip according to claim 1, wherein
The installation base portion is shaped generally as U-shaped cross-section, is made of the vehicle lateral wall, interior side wall and bottom wall.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015162522A JP6421987B2 (en) | 2015-08-20 | 2015-08-20 | Opening trim weather strip |
JP2015-162522 | 2015-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106467013A CN106467013A (en) | 2017-03-01 |
CN106467013B true CN106467013B (en) | 2019-08-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610694135.1A Active CN106467013B (en) | 2015-08-20 | 2016-08-19 | Opening trim weather strip |
Country Status (5)
Country | Link |
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US (1) | US10093160B2 (en) |
JP (1) | JP6421987B2 (en) |
CN (1) | CN106467013B (en) |
DE (1) | DE102016115443A1 (en) |
GB (1) | GB2542495B (en) |
Families Citing this family (6)
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KR102257562B1 (en) | 2016-10-28 | 2021-05-31 | 주식회사 다이셀 | Acetic acid production method |
KR20190057781A (en) * | 2017-11-20 | 2019-05-29 | 현대자동차주식회사 | Mounting structure for weather strip of door in vehicle |
JP7049626B2 (en) * | 2017-11-28 | 2022-04-07 | マツダ株式会社 | Vehicle door seal structure |
FR3099420B1 (en) * | 2019-07-30 | 2021-08-27 | Renault Sas | Gasket including light device |
CA3137039C (en) * | 2020-06-02 | 2023-01-03 | Hebei Keli Automobile Equipment Co., Ltd. | Automobile air-inlet grille sealing strip with soft hollow structure |
KR20220101388A (en) * | 2021-01-11 | 2022-07-19 | 현대자동차주식회사 | Door weather strip structure of vehicle |
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WO2015030177A1 (en) * | 2013-09-02 | 2015-03-05 | 本田技研工業株式会社 | Hollow seal for vehicle |
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JP2006069493A (en) | 2004-09-06 | 2006-03-16 | Nishikawa Rubber Co Ltd | Weather strip |
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-
2015
- 2015-08-20 JP JP2015162522A patent/JP6421987B2/en active Active
-
2016
- 2016-08-16 US US15/237,786 patent/US10093160B2/en active Active
- 2016-08-18 GB GB1614151.7A patent/GB2542495B/en active Active
- 2016-08-19 CN CN201610694135.1A patent/CN106467013B/en active Active
- 2016-08-19 DE DE102016115443.1A patent/DE102016115443A1/en active Pending
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GB2407119A (en) * | 2003-10-14 | 2005-04-20 | Nishikawa Rubber Co Ltd | Weatherstrip |
CN101264730A (en) * | 2007-03-15 | 2008-09-17 | 丰田合成株式会社 | Weather strip |
CN102781697A (en) * | 2010-03-05 | 2012-11-14 | 库博标准汽车配件意大利共同股份公司 | Seal for automotive vehicle door |
WO2015030177A1 (en) * | 2013-09-02 | 2015-03-05 | 本田技研工業株式会社 | Hollow seal for vehicle |
Also Published As
Publication number | Publication date |
---|---|
GB2542495A (en) | 2017-03-22 |
CN106467013A (en) | 2017-03-01 |
US10093160B2 (en) | 2018-10-09 |
GB2542495B (en) | 2019-06-12 |
JP2017039388A (en) | 2017-02-23 |
US20170050504A1 (en) | 2017-02-23 |
JP6421987B2 (en) | 2018-11-14 |
GB201614151D0 (en) | 2016-10-05 |
DE102016115443A1 (en) | 2017-02-23 |
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